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Finding the Fourth Proportional to 799,699,644.30, 1,197,397,130.40 and 799,699,644.30

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Solution

The fourth proportional to 799,699,644.30, 1,197,397,130.40 and 799,699,644.30 is: 1,197,397,130.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,699,644.30 : 1,197,397,130.40 = 799,699,644.30 : x
  2. Step 2: Convert to fraction form
    799,699,644.30/1,197,397,130.40 = 799,699,644.30/x
  3. Step 3: Cross multiply
    799,699,644.30x = 1,197,397,130.40 × 799,699,644.30
  4. Step 4: Simplify right side
    799,699,644.30x = 957,558,059,266,720,768
  5. Step 5: Solve for x
    x = 957,558,059,266,720,768/799,699,644.30
  6. Step 6: Final answer
    x = 1,197,397,130.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.